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DisplaySettings: Add theme selection and preview

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MacDue 2022-03-27 20:32:32 +01:00 • committed by Andreas Kling
parent 8fa0409ae1
commit 04b6a060ca
7 changed files with 208 additions and 0 deletions
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52
Userland/Applications/DisplaySettings/ThemesSettingsWidget.cpp Normal file
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/*
* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ThemesSettingsWidget.h"
#include <AK/LexicalPath.h>
#include <AK/QuickSort.h>
#include <Applications/DisplaySettings/ThemesSettingsGML.h>
#include <LibCore/DirIterator.h>
#include <LibGUI/ConnectionToWindowServer.h>
#include <LibGUI/ItemListModel.h>
namespace DisplaySettings {
ThemesSettingsWidget::ThemesSettingsWidget()
{
load_from_gml(themes_settings_gml);
m_themes = Gfx::list_installed_system_themes();
auto current_theme_name = GUI::ConnectionToWindowServer::the().get_system_theme();
size_t current_theme_index;
m_theme_names.ensure_capacity(m_themes.size());
for (auto& theme_meta : m_themes) {
m_theme_names.append(theme_meta.name);
if (current_theme_name == theme_meta.name) {
m_selected_theme = &theme_meta;
current_theme_index = m_theme_names.size() - 1;
}
}
VERIFY(m_selected_theme);
m_theme_preview = find_descendant_of_type_named<GUI::Frame>("preview_frame")->add<ThemePreviewWidget>(palette());
m_themes_combo = *find_descendant_of_type_named<GUI::ComboBox>("themes_combo");
m_themes_combo->set_only_allow_values_from_model(true);
m_themes_combo->set_model(*GUI::ItemListModel<String>::create(m_theme_names));
m_themes_combo->on_change = [this](auto&, const GUI::ModelIndex& index) {
m_selected_theme = &m_themes.at(index.row());
m_theme_preview->set_theme(m_selected_theme->path);
};
m_themes_combo->set_selected_index(current_theme_index);
}
void ThemesSettingsWidget::apply_settings()
{
if (m_selected_theme)
VERIFY(GUI::ConnectionToWindowServer::the().set_system_theme(m_selected_theme->path, m_selected_theme->name));
}
}